#!/usr/bin/env bash

#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

##############################################################################
##
##  ${applicationName} start up script for UN*X
##
##############################################################################

# Attempt to set APP_HOME
# Resolve links: \$0 may be a link
PRG="\$0"
# Need this for relative symlinks.
while [ -h "\$PRG" ] ; do
    ls=`ls -ld "\$PRG"`
    link=`expr "\$ls" : '.*-> \\(.*\\)\$'`
    if expr "\$link" : '/.*' > /dev/null; then
        PRG="\$link"
    else
        PRG=`dirname "\$PRG"`"/\$link"
    fi
done
SAVED="`pwd`"
cd "`dirname \"\$PRG\"`/${appHomeRelativePath}" >/dev/null
APP_HOME="`pwd -P`"
cd "\$SAVED" >/dev/null

APP_NAME="${applicationName}"
APP_BASE_NAME=`basename "\$0"`

#UNAME=\$(uname -s)
#if [ x"\$UNAME" == x"Linux" ];then
#    TOTAL=\$(cat /proc/meminfo  |grep MemTotal |awk -F ' ' '{print \$2}')
#    MEM=\$(echo "\$TOTAL/1024/1024*0.8" | bc |awk -F. '{print \$1"g"}')
#    JAVA_OPTS='"-Xmx\$MEM" "-Xms\$MEM"'
#fi

# Add default JVM options here. You can also use JAVA_OPTS and ${optsEnvironmentVar} to pass JVM options to this script.
DEFAULT_JVM_OPTS=${defaultJvmOpts}
for line in \$(cat \$APP_HOME/bin/java-tron.vmoptions)
do
    DEFAULT_JVM_OPTS="\$DEFAULT_JVM_OPTS \$line"
done

# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"

warn () {
    echo "\$*"
}

die () {
    echo
    echo "\$*"
    echo
    exit 1
}

# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
  CYGWIN* )
    cygwin=true
    ;;
  Darwin* )
    darwin=true
    ;;
  MINGW* )
    msys=true
    ;;
  NONSTOP* )
    nonstop=true
    ;;
esac

for file in `ls \$APP_HOME/lib`
do
    CLASSPATH='\$APP_HOME'/lib/\$file:\$CLASSPATH
done

#CLASSPATH=$classpath

# Determine the Java command to use to start the JVM.
if [ -n "\$JAVA_HOME" ] ; then
    if [ -x "\$JAVA_HOME/jre/sh/java" ] ; then
        # IBM's JDK on AIX uses strange locations for the executables
        JAVACMD="\$JAVA_HOME/jre/sh/java"
    else
        JAVACMD="\$JAVA_HOME/bin/java"
    fi
    if [ ! -x "\$JAVACMD" ] ; then
        die "ERROR: JAVA_HOME is set to an invalid directory: \$JAVA_HOME

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
    fi
else
    JAVACMD="java"
    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi

# Increase the maximum file descriptors if we can.
if [ "\$cygwin" = "false" -a "\$darwin" = "false" -a "\$nonstop" = "false" ] ; then
    MAX_FD_LIMIT=`ulimit -H -n`
    if [ \$? -eq 0 ] ; then
        if [ "\$MAX_FD" = "maximum" -o "\$MAX_FD" = "max" ] ; then
            MAX_FD="\$MAX_FD_LIMIT"
        fi
        ulimit -n \$MAX_FD
        if [ \$? -ne 0 ] ; then
            warn "Could not set maximum file descriptor limit: \$MAX_FD"
        fi
    else
        warn "Could not query maximum file descriptor limit: \$MAX_FD_LIMIT"
    fi
fi

# For Darwin, add options to specify how the application appears in the dock
if \$darwin; then
    GRADLE_OPTS="\$GRADLE_OPTS \\"-Xdock:name=\$APP_NAME\\" \\"-Xdock:icon=\$APP_HOME/media/gradle.icns\\""
fi

# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "\$cygwin" = "true" -o "\$msys" = "true" ] ; then
    APP_HOME=`cygpath --path --mixed "\$APP_HOME"`
    CLASSPATH=`cygpath --path --mixed "\$CLASSPATH"`
    JAVACMD=`cygpath --unix "\$JAVACMD"`

    # We build the pattern for arguments to be converted via cygpath
    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
    SEP=""
    for dir in \$ROOTDIRSRAW ; do
        ROOTDIRS="\$ROOTDIRS\$SEP\$dir"
        SEP="|"
    done
    OURCYGPATTERN="(^(\$ROOTDIRS))"
    # Add a user-defined pattern to the cygpath arguments
    if [ "\$GRADLE_CYGPATTERN" != "" ] ; then
        OURCYGPATTERN="\$OURCYGPATTERN|(\$GRADLE_CYGPATTERN)"
    fi
    # Now convert the arguments - kludge to limit ourselves to /bin/sh
    i=0
    for arg in "\$@" ; do
        CHECK=`echo "\$arg"|egrep -c "\$OURCYGPATTERN" -`
        CHECK2=`echo "\$arg"|egrep -c "^-"`                                 ### Determine if an option

        if [ \$CHECK -ne 0 ] && [ \$CHECK2 -eq 0 ] ; then                    ### Added a condition
            eval `echo args\$i`=`cygpath --path --ignore --mixed "\$arg"`
        else
            eval `echo args\$i`="\"\$arg\""
        fi
        i=`expr \$i + 1`
    done
    case \$i in
        0) set -- ;;
        1) set -- "\$args0" ;;
        2) set -- "\$args0" "\$args1" ;;
        3) set -- "\$args0" "\$args1" "\$args2" ;;
        4) set -- "\$args0" "\$args1" "\$args2" "\$args3" ;;
        5) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" ;;
        6) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" ;;
        7) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" ;;
        8) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" ;;
        9) set -- "\$args0" "\$args1" "\$args2" "\$args3" "\$args4" "\$args5" "\$args6" "\$args7" "\$args8" ;;
    esac
fi

# Parse the jvm paramter from console
array=("\$@")
jvm_index=-1
for ((i=0;i<\${#array[@]};i++))
do
    if [[ "-jvm" == \${array[\$i]} ]]; then
        if [[ \${array[\$i+1]} =~ ^\\{.*\\}\$ ]]; then
            jvm_args=\${array[\$i+1]}
            len=\${#jvm_args}
            jvm_args=\${jvm_args:1:\$len-2}
            JAVA_OPTS="\$JAVA_OPTS \$jvm_args"
            jvm_index=\$i
        else
            echo "jvm param format is not right"
            exit -1
        fi
    fi
done

if [[ \$jvm_index -ge 0 ]]; then
    unset array[jvm_index]
    unset array[jvm_index+1]
fi

# Escape application args
save () {
    for i do printf %s\\\\n "\$i" | sed "s/'/'\\\\\\\\''/g;1s/^/'/;\\\$s/\\\$/' \\\\\\\\/" ; done
    echo " "
}
APP_ARGS=`save \${array[*]}`

# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- \$DEFAULT_JVM_OPTS \$JAVA_OPTS \$${optsEnvironmentVar} <% if ( appNameSystemProperty ) { %>"\"-D${appNameSystemProperty}=\$APP_BASE_NAME\"" <% } %>-classpath "\"\$CLASSPATH\"" ${mainClassName} "\$APP_ARGS"

exec "\$JAVACMD" "\$@"
